|1. Consider the systems given by the following input-output relationships. In each case, determine whether the system in question is causal, linear, and/or time-invariant. If it is LTI, write an equation for its impulse response sequence h[] y[n] = cos(2¬n ·x[n+ 1]) y[n] = x[n] + x[-n] • y[n] = x[n] + E%=∞ cos((k – n)n/3)x[k]

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Q: |1. Consider the systems given by the following input-output relationships. In each case, determine…

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